66946990080

Names of 66946990080

• Cardinal: 66946990080 can be written as Sixty-six billion, nine hundred forty-six million, nine hundred ninety thousand and eighty.

Scientific notation

• Scientific notation: 6.694699008 × 10¹⁰

Factors of 66946990080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 2030

Divisors of 66946990080

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 120 128 136 160 170 192 204 240 255 256 272 320 340 384 408 480 510 512 544 640 680 768 816 960 1020 1024 1088 1280 1360 1536 1632 1920 2003 2040 2048 2176 2560 2720 3072 3264 3840 4006 4080 4096 4352 5120 5440 6009 6144 6528 7680 8012 8160 8192 8704 10015 10240 10880 12018 12288 13056 15360 16024 16320 16384 17408 20030 20480 21760 24036 24576 26112 30045 30720 32048 32640 32768 34051 34816 40060 40960 43520 48072 49152 52224 60090 61440 64096 65280 65536 68102 69632 80120 81920 87040 96144 98304 102153 104448 120180 122880 128192 130560 131072 136204 139264 160240 163840 170255 174080 192288 196608 204306 208896 240360 245760 256384 261120 272408 278528 320480 327680 340510 348160 384576 393216 408612 417792 480720 491520 510765 512768 522240 544816 557056 640960 655360 681020 696320 769152 817224 835584 961440 983040 1021530 1025536 1044480 1089632 1114112 1281920 1362040 1392640 1538304 1634448 1671168 1922880 1966080 2043060 2051072 2088960 2179264 2228224 2563840 2724080 2785280 3076608 3268896 3342336 3845760 4086120 4102144 4177920 4358528 5127680 5448160 5570560 6153216 6537792 6684672 7691520 8172240 8204288 8355840 8717056 10255360 10896320 11141120 12306432 13075584 15383040 16344480 16408576 16711680 17434112 20510720 21792640 24612864 26151168 30766080 32688960 32817152 33423360 34868224 41021440 43585280 49225728 52302336 61532160 65377920 65634304 69736448 82042880 87170560 98451456 104604672 123064320 130755840 131268608 139472896 164085760 174341120 196902912 209209344 246128640 261511680 262537216 278945792 328171520 348682240 393805824 418418688 492257280 523023360 557891584 656343040 697364480 787611648 836837376 984514560 1046046720 1115783168 1312686080 1394728960 1673674752 1969029120 2092093440 2231566336 2789457920 3347349504 3938058240 4184186880 4463132672 5578915840 6694699008 8368373760 11157831680 13389398016 16736747520 22315663360 33473495040 66946990080
• Sum of all divisors σ(n): 226944535104
• Sum of proper divisors (its aliquot sum) s(n): 159997545024
• 66946990080 is an abundant number, because the sum of its proper divisors (159997545024) is greater than itself. Its abundance is 93050554944

Bases of 66946990080

• Binary: 111110010110010110100000000000000000₂
• Hexadecimal: 0xF965A0000
• Base-36: UR6IC5C

Squares and roots of 66946990080

• 66946990080 squared (66946990080²) is 4481899480771618406400
• 66946990080 cubed (66946990080³) is 300049680078774688198806208512000
• The square root of 66946990080 is 258741.1642549365
• The cube root of 66946990080 is 4060.4766619047

Scales and comparisons

• 66,946,990,080 seconds is equal to 2,128 years, 36 weeks, 5 days, 10 hours, 8 minutes.
• To count from 1 to 66,946,990,080 would take you about four thousand, two hundred fifty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 66946990080 cubic inches would be around 338.4 feet tall.

Recreational maths with 66946990080

• 66946990080 backwards is 08009964966
• The number of decimal digits it has is: 11
• The sum of 66946990080's digits is 57
• More coming soon!